Tongue cleaning device



FIG. 1 is a top perspective view of a tongue cleaning device showing our new design;

FIG. 2 is a bottom perspective thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof; the right side view being a mirror image thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof; and,

FIG. 7 is a rear elevation view thereof.

The features depicted in broken lines form no part of the claimed invention. 

CLAIM The ornamental design for a tongue cleaning device, as shown and described. 